body{
  background-size: 100% 100%;
  /*overflow-x: hidden;*/
  min-height:100vh;
  /*width:100%;*/
  background-repeat: no-repeat;
}

ul,li{list-style: none;}
#app {
    /*max-width: 1920px;*/
    margin: 20px auto;
    position: relative;
    width:95%;
  }
/* 浮动 */
.clear::after{
    content: '';
    height: 0;
    line-height: 0;
    display: block;
    visibility: hidden;
    clear: both;
}

.fl{float: left;}
.fr{float: right;}

/* flex */
.frow{display: flex;justify-content: space-between;align-content: center;align-items: center;}
.fcol{display: flex;flex-direction:column ;justify-content:space-between;align-content: center;}
.astart{justify-content: flex-start !important;}
.sc{align-self: center;}
.fwarp{flex-wrap: wrap;}
.fcenter{justify-content: center}

.ac{text-align: center;}
.cblue{color:#409EFF;}
.al{text-align: left;}

/* 居中 */
.h1{
    font-size: 16px;
    color:#222;
    border-bottom: 1px solid #666;
    padding-bottom: 10px;
}

/* grid布局 */
.grid{
    display: grid;
    grid-template-rows: repeat(2 , 45%);
    grid-template-columns: repeat(5, 20%);
    justify-content: space-around;
    grid-gap:20px;
}


.el-page-header__left::after {
  background-color: #171819 !important;
}

.auto{height: auto !important;}

#demo{width:90%;height:800px;margin:auto;background-color: #fff;}

.mt10{margin-top: 10px;}
.mt20{margin-top: 20px;}
.mt30{margin-top: 30px;}
.mt40{margin-top: 40px;}
.mt50{margin-top: 50px;}
.mt60{margin-top: 60px;}

.ml10{margin-left: 10px;}
.ml20{margin-left: 20px;}
.ml30{margin-left: 30px;}
.ml40{margin-left: 40px;}
.ml50{margin-left: 50px;}
.ml60{margin-left: 60px;}

.fixTab{
  position: fixed;
  top:20px;
  left:0%;
  transform: translate(50%,50%);
  z-index: 10000;
}

.el-tabs--card {
  margin-top: 50px;
  height: calc(100vh - 110px);
  /* overflow-y: auto; */
}
.el-tab-pane {
  height: calc(100vh - 110px);
  overflow-y: auto;
}

.w300{width:300px !important;}

.w200{width:200px !important;}

.el-table thead {
  font-weight: 800 !important;
  color: #000 !important;
}

.el-select .el-input__inner{
  color:#000 !important;
}


